Eroare de compilare: user.cpp: In function ‘int findh(int)’: user.cpp:14:44: error: reference to ‘hash’ is ambiguous for(vector<pair<int,int> >::iterator it = hash[x%mod].begin(); it != hash[x%mod].end(); it++){ ^ user.cpp:4:24: note: candidates are: std::vector<std::pair<int, int> > hash [666014] vector<pair<int,int> > hash[666014]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:14:71: error: reference to ‘hash’ is ambiguous for(vector<pair<int,int> >::iterator it = hash[x%mod].begin(); it != hash[x%mod].end(); it++){ ^ user.cpp:4:24: note: candidates are: std::vector<std::pair<int, int> > hash [666014] vector<pair<int,int> > hash[666014]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp: In function ‘int main()’: user.cpp:26:3: error: reference to ‘hash’ is ambiguous hash[x%mod].push_back(make_pair(i,x)); ^ user.cpp:4:24: note: candidates are: std::vector<std::pair<int, int> > hash [666014] vector<pair<int,int> > hash[666014]; ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52,